/**
  * delete_db_table_if_empty
  *
  * @access public
  * @static
  * @param string $table_name
  * @return bool | int
  */
 public static function delete_db_table_if_empty($table_name)
 {
     if (EEH_Activation::db_table_is_empty($table_name)) {
         return EEH_Activation::delete_unused_db_table($table_name);
     }
     return false;
 }